Solve the problem.In one state, speeding fines are determined by the formula 
where F is the fine, in dollars, if a person is caught driving at x miles per hour. If the fine comes to $160, how fast was the person driving?
A. 69 mph
B. 81 mph
C. 73 mph
D. 71 mph
Answer: D
Mathematics
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Use the simplex method to solve the linear programming problem.Maximizez = 4x1 + 2x2subject to:2x1 + 3x2 ? 6 x1 + 3x2 ? 4 2x1 + 2x2 ? 8withx1 ? 0, x2 ? 0
A. Maximum is 8 when x1 = 0, x2 = 2 B. Maximum is 12 when x1 = 3, x2 = 0 C. Maximum is 16 when x1 = 4, x2 = 0 D. Maximum is 6 when x1 = 0, x2 = 3
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 2
B. 17
C. 
D. 17
Mathematics
If the sequence is geometric, find the common ratio. If the sequence is not geometric, say so.97, 29.1, 8.73, 2.619, 0.79
A. -0.3 B. 3.33 C. 0.3 D. 0.79
Mathematics
Multiply.
A. 258 B. 259.1 C. 41.9 D. 258.11
Mathematics